linux-stable/net/tls
Jakub Kicinski 8b0c0dc9fb tls: rx: strp: fix determining record length in copy mode
We call tls_rx_msg_size(skb) before doing skb->len += chunk.
So the tls_rx_msg_size() code will see old skb->len, most
likely leading to an over-read.

Worst case we will over read an entire record, next iteration
will try to trim the skb but may end up turning frag len negative
or discarding the subsequent record (since we already told TCP
we've read it during previous read but now we'll trim it out of
the skb).

Fixes: 84c61fe1a7 ("tls: rx: do not use the standard strparser")
Tested-by: Shai Amiram <samiram@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-19 08:37:37 +01:00
..
Kconfig net/tls: Select SOCK_RX_QUEUE_MAPPING from TLS_DEVICE 2021-02-11 19:08:06 -08:00
Makefile tls: rx: async: hold onto the input skb 2022-07-18 11:24:11 +01:00
tls.h tls: Only use data field in crypto completion function 2023-02-13 18:34:48 +08:00
tls_device.c tls: rx: device: fix checking decryption status 2023-05-19 08:37:37 +01:00
tls_device_fallback.c net/tls: Fix memory leak in tls_enc_skb() and tls_sw_fallback_init() 2022-11-11 20:08:17 -08:00
tls_main.c net: deal with most data-races in sk_wait_event() 2023-05-10 10:03:32 +01:00
tls_proc.c tls: rx: add counter for NoPad violations 2022-07-11 19:48:33 -07:00
tls_strp.c tls: rx: strp: fix determining record length in copy mode 2023-05-19 08:37:37 +01:00
tls_sw.c net: tls: avoid hanging tasks on the tx_lock 2023-03-01 20:32:36 -08:00
tls_toe.c tls: create an internal header 2022-07-08 18:38:45 -07:00
trace.c net/tls: add tracing for device/offload events 2019-10-05 16:29:00 -07:00
trace.h net/tls: add device decrypted trace point 2019-10-05 16:29:00 -07:00